FRACTIONAL HORSEPOWER ELECTRIC MOTORS GYRIL G. VEINOTT 1939

FRACTIONAL HORSEPOWER ELECTRIC MOTORS

What Kids Are Available—What Makes Them Run and What They Will Do—How to Repair, Rewind, and Reconnect Them

BY

GYRIL G. VEINOTT, B.S. in E.E., E.E.

Design Engineer, Small Motor Engineering Department, Westinghouse Electric and Manufacturing Company





McGRAW-HILL BOOK COMPANY, Inc. NY & London 1939, str 430, 314 rycin i zdjęć, stan bdb- (przykurzone, pieczątka po biblioteczna, sygnowana, lekko zatęchła - lekki zapach. wnętrze bdb)


Książka poświęcona konstrukcji silników elektrycznych i ich naprawie


Język angielski

Rzadkość

SPIS
Preface . Warning
List op Tables .
CHAPTER I The Story behind the Nameplate
CHAPTER II What Makes an Induction Motor Run?
Production of a Rotating Field in a Two-phase Stator—Production of a Rotating Field in a Single-phase Induction Motor— Comparisons between Single-phase Induction Motors and Polyphase Induction Motors.
CHAPTER III Single-phase Induction Motor Windings and Connections
CHAPTER IV Split-phase Induction Motors
Definition — Principles of Operation — Connection Diagrams for Split-phase Motor Windings—The More Common Winding Connections—Thermally Protected Motors—Split-phase Motors with a Mechanical Clutch—Other Special Constructions—Miscellaneous Service Problems.
CHAPTER V Capacitor-start Motors
Definitions—Principles of Operation—A-c Electrolytic Capacitors —Single-voltage Motors—Dual-voltage Motors—The Swing Connection—Motors with a Terminal Board—Miscellaneous Service Problems.
CHAPTER VI Two-value Capacitor Motors
Definition—Principles of Operation—Capacitor-transformer Units —Single-voltage Motors—Dual-voltage Motors—Miscellaneous Service Problems.
CHAPTER VII Single-value Capacitor Motors (Permanent Split-phase Capacitor Motors)
CHAPTER VIII
Multi-speed Capacitor Motors for Fans and Blowers
Principles of Operation—Three-speed Dual-voltage Motors— Two-speed Voltage-controlled Motors.
CHAPTER IX Two-speed Tapped-winding Capacitor Motors.
CHAPTER X
Repulsion-start Induction Motors
Definition—Principles of Operation—Stator Windings—Armature Windings—Constructional Features and Care.
CHAPTER XI Repulsion and Repulsion Induction Motors
Definitions—Dual-voltage Motors—Electrically Reversible Motors for Plugging Service—Other Types of Repulsion Motors.
CHAPTER XII Universal Motors.
Definition—Principles of Operation—Stator Windings—Armature Windings—Governor-controlled Motors—Miscellaneous Service Problems.
CHAPTER XIII
Shaded-pole Motors and Fans
Definition—Principles of Operation—Stator Winding Arrangements—Fan-motor Windings.
CHAPTER XIV Polyphase Induction Motors
Principles of Operation—Windings and Connections—Rewinding or Reconnecting.
CHAPTER XV Synchronous Motors
CHAPTER XVI Synchronous-drive Motors and Position Indicators (Selsyn Motors) Definitions—Single-phase Excitation (Position Indicators)—Polyphase Excitation (Synchronous-drive Motors)
CHAPTER XVII Direct-current Motors
Principles of Operation—Wiring Diagrams—Service Problems.
CHAPTER XVIII
Constructional Features Common to More than One Type
Bearing-constructions—Starting Switches—Resilient Mountings —Thermal Overload Devices—Geared-head Motors
CHAPTER XIX
Testing Fractional Horsepower Motors
Meters and Equipment—Tests to Take, Single-phase Induction Motors—Tests to Take, Other Types—Segregation of Losses— Application Tests.
CHAPTER XX Supplementary Useful Information
Index